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USER MANUAL

 EN

MZA8412

AMPLIFIER MIXER ZONE

PEAK

SIG

PEAK

SIG

PEAK

SIG

PEAK

SIG

PEAK

SIG

PEAK

SIG

PEAK

SIG

PEAK

SIG

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

MUTE

MUTE

MUTE

MUTE

0

+10

LEVEL

CH 1

CH 2

CH 3

CH 4

POWER

ON

OFF

HIGH

-15

+15

LOW

-15

+15

HIGH

-15

+15

LOW

-15

+15

HIGH

-15

+15

LOW

-15

+15

HIGH

-15

+15

LOW

-15

+15

CH 1

CH 2

CH 3

CH 4

CH 5

CH 6

CH 7

CH 8

MASTER 4

MASTER 3

MASTER 2

MASTER 1

-10

PROT

CLIP

0

 -10

SIG

PROT

CLIP

0

 -10

SIG

PROT

CLIP

0

 -10

SIG

PROT

CLIP

0

SIG

-15

+15

HIGH

-15

+15

HIGH

-15

+15

HIGH

-15

+15

HIGH

-15

+15

-15

+15

LOW

LOW

LOW

LOW

-15

+15

-15

+15

-15

+15

MID

MID

MID

MID

-15

+15

-15

+15

-15

+15

4CH MIXER AMPLIFIER

 MZA8412

Summary of Contents for MZA8412

Page 1: ...LEVEL CH 1 CH 2 CH 3 CH 4 POWER ON OFF HIGH 15 15 LOW 15 15 HIGH 15 15 LOW 15 15 HIGH 15 15 LOW 15 15 HIGH 15 15 LOW 15 15 CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8 MASTER 4 MASTER 3 MASTER 2 MASTER 1...

Page 2: ...orm or by any means for any commercial use In order to improve the quality of products Music Lights S r l reserves the right to modify the characteristics stated in this instruction manual at any time...

Page 3: ...n 1 1 Description 1 2 Technical specifications 1 2 Technical specifications 2 Operating elements and connections 2 1 Front Panels 2 1 Front Panels 2 2 Rear Panels 2 2 Rear Panels 2 3 Block diagrams 2...

Page 4: ...ocal recycling plant for a disposal which is not harmful to the environment Warnings and installation precautions This product in combination with amplifier may be capable of producing dangerous sound...

Page 5: ...nnels 8 input 4 output Circuit class digital without output transformer OUTPUT Power at constant voltage 70 100V 4x120W AUDIO SPECIFICATIONS Frequency responce 20 20000Hz 8 Ohm 0 5 dB THD N 0 1 Input...

Page 6: ...LOW 15 15 HIGH 15 15 LOW 15 15 HIGH 15 15 LOW 15 15 CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8 MASTER 4 MASTER 3 MASTER 2 MASTER 1 10 PROT CLIP 0 10 SIG PROT CLIP 0 10 SIG PROT CLIP 0 10 SIG PROT CLIP 0...

Page 7: ...just TRIM control on the rear panel when PEAK indicators are flickering to make best performance 4 INPUT CHANNEL FADER These allow to adjust for each input level 5 OUTPUT CHANNEL SELECTORS These selec...

Page 8: ...with Remote main set on the rear NOTE possible to use only dynamic microphones Fig 3 3 AMPLIFIER OUTPUTS These amplifier output blocks provide 100V constant voltage output for com mercial and industr...

Page 9: ...9 MZA8412 2 3 BLOCK DIAGRAMS Fig 4...

Page 10: ...Frequency response 20 20 000Hz 1dB Distortion THD 0 1 1KHz Tone controls input 80 Hz 2 5kHz 12kHz 15dB Tone controls output 80 Hz 12kHz 15dB Power supply AC 230 Volt 50 60Hz DC 24V Rack units 2U Phan...

Page 11: ...16 OHMS SYSTEMS AND CONSTANT VOLTAGE SYSTEMS The 4 8 16Ohm systems are affected by problems of impedances speakers connected in series mode add their impedance example 4Ohm 4Ohm 8Ohm speakers connecte...

Page 12: ...4 Ohm 30W 4 Ohm 30W SERIES CONNECTION 16 Ohm 30W 16 Ohm 30W 16 Ohm 30W 16 Ohm 30W 4 Ohm 120W PARALLEL CONNECTION 16 Ohm 30W 16 Ohm 30W 8 Ohm 60W 4 Ohm 120W PARALLEL CONNECTION 4 Ohm 120W 8 Ohm 60W 4 O...

Page 13: ...Note...

Page 14: ...Note...

Page 15: ......

Page 16: ...MUSIC LIGHTS S r l Phone 39 0771 72190 www musiclights it PROAUDIO un brand di propriet della Music Lights S r l PROAUDIO is a brand of Music Lights S r l company 2021 Music Lights S r l...

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